URL Encoder / Decoder

⚡ Runs locally🔒 No uploads🆓 Free, no sign-up

Dealing with garbled query strings or building share links with Chinese characters? Encode any URL or text to percent-encoding, decode it back, and inspect query parameters in a clean table.

Includes a parameter parser and a URL-safe mode for tokens.

How to use

  1. Enter a URL or text
  2. Click “Encode” or “Decode”, or “Parse params” for query strings
  3. Copy the result

FAQ

What's the difference between encode and URL-safe mode?

Standard encoding uses + / and =. URL-safe mode replaces them with - _ and drops padding, which is what JWTs and many tokens use.

Can it parse query parameters?

Yes — paste a full URL and get a decoded parameter table instantly.

Is anything uploaded?

No. Everything runs in your browser.